Search Results - "Sácha, J"
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The holistic rhizosphere: integrating zones, processes, and semantics in the soil influenced by roots
Published in Journal of experimental botany (01-06-2016)“…Despite often being conceptualized as a thin layer of soil around roots, the rhizosphere is actually a dynamic system of interacting processes. Hiltner…”
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Connectivity concepts in neuronal network modeling
Published in PLoS computational biology (08-09-2022)“…Sustainable research on computational models of neuronal networks requires published models to be understandable, reproducible, and extendable. Missing details…”
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Extraction and transport of sulfate using macrocyclic squaramide receptors
Published in Chemical science (Cambridge) (2020)“…The selective extraction of the hydrophilic sulfate ion from water is highly challenging because the high free energy of hydration of this ion makes it more…”
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Plant roots sense soil compaction through restricted ethylene diffusion
Published in Science (American Association for the Advancement of Science) (15-01-2021)“…Soil compaction represents a major challenge for modern agriculture. Compaction is intuitively thought to reduce root growth by limiting the ability of roots…”
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Branching Out in Roots: Uncovering Form, Function, and Regulation
Published in Plant physiology (Bethesda) (01-10-2014)“…Root branching is critical for plants to secure anchorage and ensure the supply of water, minerals, and nutrients. To date, research on root branching has…”
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Bacterial endosymbionts protect beneficial soil fungus from nematode attack
Published in Proceedings of the National Academy of Sciences - PNAS (14-09-2021)“…Fungi of the genus Mortierella occur ubiquitously in soils where they play pivotal roles in carbon cycling, xenobiont degradation, and promoting plant growth…”
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Genome mining for ribosomally synthesized and post-translationally modified peptides (RiPPs) in anaerobic bacteria
Published in BMC genomics (18-11-2014)“…Ribosomally synthesized and post-translationally modified peptides (RiPPs) are a diverse group of biologically active bacterial molecules. Due to the conserved…”
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Reconciliation of weak pairwise spike-train correlations and highly coherent local field potentials across space
Published in Cerebral cortex (New York, N.Y. 1991) (03-10-2024)“…Multi-electrode arrays covering several square millimeters of neural tissue provide simultaneous access to population signals such as extracellular potentials…”
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Capivasertib in Hormone Receptor–Positive Advanced Breast Cancer
Published in The New England journal of medicine (01-06-2023)“…Among persons with breast cancer previously treated with hormonal therapy, the AKT pathway inhibitor capivasertib when added to fulvestrant significantly…”
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Microenvironmental IL1β promotes breast cancer metastatic colonisation in the bone via activation of Wnt signalling
Published in Nature communications (01-11-2019)“…Dissemination of tumour cells to the bone marrow is an early event in breast cancer, however cells may lie dormant for many years before bone metastases…”
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RooTrak: Automated Recovery of Three-Dimensional Plant Root Architecture in Soil from X-Ray Microcomputed Tomography Images Using Visual Tracking
Published in Plant physiology (Bethesda) (01-02-2012)“…X-ray microcomputed tomography (μCT) is an invaluable tool for visualizing plant root systems within their natural soil environment noninvasively. However,…”
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To what extent can zero tillage lead to a reduction in greenhouse gas emissions from temperate soils?
Published in Scientific reports (04-04-2014)“…Soil tillage practices have a profound influence on the physical properties of soil and the greenhouse gas (GHG) balance. However there have been very few…”
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13
Future roots for future soils
Published in Plant, cell and environment (01-03-2022)“…Mechanical impedance constrains root growth in most soils. Crop cultivation changed the impedance characteristics of native soils, through topsoil erosion,…”
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14
Ethylene inhibits rice root elongation in compacted soil via ABA- and auxin-mediated mechanisms
Published in Proceedings of the National Academy of Sciences - PNAS (26-07-2022)“…Soil compaction represents a major agronomic challenge, inhibiting root elongation and impacting crop yields. Roots use ethylene to sense soil compaction as…”
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X-ray microtomography analysis of soil pore structure dynamics under wetting and drying cycles
Published in Geoderma (15-03-2020)“…•µCT allowed quantifying morphological changes in the region of the sample close to the hydraulic contact.•3D images permitted detailed analysis of the pore…”
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16
Ubiquitous lognormal distribution of neuron densities in mammalian cerebral cortex
Published in Cerebral cortex (New York, N.Y. 1991) (08-08-2023)“…Abstract Numbers of neurons and their spatial variation are fundamental organizational features of the brain. Despite the large corpus of cytoarchitectonic…”
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Plant roots use a patterning mechanism to position lateral root branches toward available water
Published in Proceedings of the National Academy of Sciences - PNAS (24-06-2014)“…The architecture of the branched root system of plants is a major determinant of vigor. Water availability is known to impact root physiology and growth;…”
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Multi-scale account of the network structure of macaque visual cortex
Published in Brain Structure and Function (01-04-2018)“…Cortical network structure has been extensively characterized at the level of local circuits and in terms of long-range connectivity, but seldom in a manner…”
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Performance Comparison of the Digital Neuromorphic Hardware SpiNNaker and the Neural Network Simulation Software NEST for a Full-Scale Cortical Microcircuit Model
Published in Frontiers in neuroscience (23-05-2018)“…The digital neuromorphic hardware SpiNNaker has been developed with the aim of enabling large-scale neural network simulations in real time and with low power…”
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The Nargenicin Family of Oxa‐Bridged Macrolide Antibiotics
Published in Chemistry : a European journal (02-03-2020)“…The nargenicin family of antibiotic macrolides comprise a group of bacterial natural products with a rare ether bridged cis‐decalin moiety and a narrow…”
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